Hi Mathieu, On Fri, Mar 17, 2017 at 10:13:35AM -0600, Mathieu Poirier wrote: [...] > > +- compatible : should be > > + * "arm,coresight-cpu-debug"; supplemented with "arm,primecell" > > + since this driver is using the AMBA bus interface. > > This description needs to be refactored - see my comment from an earlier post > for more details. I have refined this description according to your suggestion: http://archive.armlinux.org.uk/lurker/message/20170301.154550.f55a09d5.en.html Am I missing anthing for this? > > +- reg : physical base address and length of the register set. > > + > > +- clocks : the clock associated to this component. > > + > > +- clock-names : the name of the clock referenced by the code. Since we are > > + using the AMBA framework, the name of the clock providing > > + the interconnect should be "apb_pclk" and the clock is > > + mandatory. The interface between the debug logic and the > > + processor core is clocked by the internal CPU clock, so it > > + is enabled with CPU clock by default. > > + > > +- cpu : the cpu phandle the debug module is affined to. When omitted > > + the module is considered to belong to CPU0. > > + > > +Optional properties: > > s/properties/property > > > + > > +- power-domains: a phandle to power domain node for debug module. We can > > + use "nohlt" to ensure CPU power domain is enabled. > > The "power-domains" property is to take care of the debug power domain. The > "nohlt" is to make sure registers in the CPU power domain are accessible - both > are independent from one another. As such the description for this binding > shoudl be: > > "a phandle to the debug power domain". Will fix for upper two comments. Thanks, Leo Yan -- To unsubscribe from this list: send the line "unsubscribe linux-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
